Thalia MayesM.D.
Thalia Mayes, M.D. is a Gastroenterology provider in Portland, ME affiliated with 2 ambulatory surgery centers in ME, as of July 2026.
- NPI1033126826
- Registered2006
- Centers2
- StateME
- Class of2002
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Education
Education on record as of August 2026.
Thalia Mayes at a glance
- Provider
- Thalia Mayes
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Portland, ME
- Medical school
- University of Rochester School of Medicine and Dentistry
- Graduated
- 2002
- NPI registered
- 2006
- NPI
- 1033126826
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Thalia Mayes practice?
Thalia Mayes, M.D. is based in Portland, ME and is affiliated with 2 ambulatory surgery centers: Portland Endoscopy Center in Portland, ME and Intermed PA Dba Generations in Portland, ME. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Thalia Mayes's NPI number?
Thalia Mayes's National Provider Identifier (NPI) is 1033126826, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
Where did Thalia Mayes go to medical school?
Thalia Mayes, M.D. attended University of Rochester School of Medicine and Dentistry, graduating in 2002.
How many Gastroenterology providers in Maine work at ambulatory surgery centers?
19 Gastroenterology surgeons and proceduralists in Maine are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Thalia Mayes among them. The Maine Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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